21624208

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{22907}}^1$

素因数の和:22974

約数の個数: 20

約数和(自身を含む): 42608880

約数和(自身を除く): 20984672

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22907, 45814, 91628, 183256, 366512, 1351513, 2703026, 5406052, 10812104, 21624208]

約数ペア:

[(1, 21624208), (2, 10812104), (4, 5406052), (8, 2703026), (16, 1351513), (59, 366512), (118, 183256), (236, 91628), (472, 45814), (944, 22907)]